The MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, offering reliable performance in demanding conditions. Available in various shell sizes and insert arrangements, they feature M39029 contacts for secure connectivity. With options for aluminum, stainless steel, and composite shells, as well as a range of plating choices including cadmium-free finishes, these connectors meet stringent standards for durability and corrosion resistance. Ideal for military and aerospace use, they ensure high conductivity and EMI/RFI shielding in critical environments.